Top Definition
1. A girl who runs on sperm like a car runs off filthy arab, sand nigger gas.
2. A girl who loves pleasuring reptiles
3. A girl who ingests a large amount of semen.
Dam, i saw a girl funnel 40 ounces of sperm last night, she was a real spermasaurus.
by Anthony Urballica September 16, 2006
5 Words related to spermasaurus

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